CN108073420A - A kind of system non-disk startup method and device - Google Patents
A kind of system non-disk startup method and device Download PDFInfo
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- CN108073420A CN108073420A CN201610973979.XA CN201610973979A CN108073420A CN 108073420 A CN108073420 A CN 108073420A CN 201610973979 A CN201610973979 A CN 201610973979A CN 108073420 A CN108073420 A CN 108073420A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/44—Arrangements for executing specific programs
- G06F9/4401—Bootstrapping
- G06F9/4416—Network booting; Remote initial program loading [RIPL]
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Abstract
An embodiment of the present invention provides a kind of system non-disk startup method and device, wherein, system non-disk startup method includes：It is electric after, read the binary executable of the stored payload including hardware initialization operation code Coreboot and Coreboot；After Coreboot is performed to carry out hardware initialization operation, payload is loaded；There are during predetermined executable file in the payload of loading, predetermined executable file is run, to perform：Linux system data packet is obtained from host, start (SuSE) Linux OS by performing the linux kernel program stored in linux system data packet, wherein, the executable file under the (SuSE) Linux OS that predetermined executable file obtains for firmware code Uboot after compiled.The complexity of guiding directly by Uboot realization X86 systems can be reduced by this programme, shorten the construction cycle.
Description
Technical field
The present invention relates to field of computer technology, more particularly to a kind of system non-disk startup method and device.
Background technology
X86 systems refer to the computer system based on X86-based, and X86-based is that the one kind released by Intel company is answered
Miscellaneous instruction set, for controlling the program of the operation of chip.Non-disk startup refers to the situation that X86 systems are supported in no any external memory
It is lower to start and run operating system.At present, the non-disk startup mode of X86 systems is mainly using BIOS (Basic Input
Output System, basic input output system) combining PXE, (Preboot Execute Environment, pretrigger perform
Environment) method realize that but this method must rely on TFTP (Trivial File Transfer Protocol, simple files
Transport protocol), it is single so as to cause the interface of this method；Further, since TFTP own characteristics stability cannot ensure, and
Since BIOS instruments compare shortage, the exploitation for being unfavorable for system is safeguarded.
Coreboot is a kind of firmware code increased income, in X86 systems for substitute BOIS to system initialization and
System guides.Uboot (Universal Boot Loader, universal guiding loading procedure) is to follow GPL (General
Public License, general public mandate) clause a kind of firmware code, the tool command of Uboot is complete, in addition software frame
Structure complexity is low, greatly reduces the difficulty and maintenance cost of system development, therefore Uboot can pass through simple development from multiple interfaces
Realize non-disk startup.
The existing direct technology that X86 System guides are realized using Uboot, since Uboot programs are rooted in embedded put down
Platform, and the companies such as Intel do not provide any technical support based on Uboot exploitation firmwares, are directly transplanted to Uboot
There is great difficulty in X86 systems, it is also bad even to complete the transplanting of a platform its versatility.So that pass through
Uboot realizes that the complexity of X86 System guides is high, the construction cycle is long.
The content of the invention
The embodiment of the present invention is designed to provide a kind of system non-disk startup method and device, is directly led to realizing to reduce
It crosses the complexity of the guiding of Uboot realization X86 systems, shorten the construction cycle.Specific technical solution is as follows：
In a first aspect, an embodiment of the present invention provides a kind of system non-disk startup method, applied to the meter based on X86-based
Loom system is calculated, the described method includes：
It is electric after, read stored binary executable, wherein, the binary executable includes：
The payload of hardware initialization operation code Coreboot and the Coreboot；
After the Coreboot is performed to carry out hardware initialization operation, the payload is loaded；
There are during predetermined executable file in the payload of loading, the predetermined executable file is run, with
It performs：Linux system data packet is obtained from host, by performing the linux kernel journey stored in the linux system data packet
Sequence starts (SuSE) Linux OS, wherein, the Linux that the predetermined executable file obtains for firmware code Uboot after compiled
Executable file under operating system.
Optionally, it is described it is electric after, before the step of reading stored binary executable, the method is also
Including：
Call firmware code Uboot and hardware initialization operation code Coreboot；
The Uboot is compiled, obtains the predetermined executable file under (SuSE) Linux OS, wherein, it is described predetermined executable
File is a kind of executable file of the payload of the Coreboot；
The payload and the Coreboot are packaged as binary executable, and stores the binary system to hold
Part compose a piece of writing into the flash chip of the computer subsystem based on X86-based.
Optionally, the method further includes：
When the predetermined executable file being not present in the payload of loading, power operation is performed, and disconnected
After electrically operated again it is electric.
Optionally, it is described after the Coreboot is performed to carry out hardware initialization operation, load the payload
The step of after, the method further includes：
There are during the predetermined executable file in the payload of loading, if receiving the interruption of user's transmission
Instruction is then performed by the predetermined executable file from attended operation.
Optionally, the operation predetermined executable file, to perform：Linux system data packet is obtained from host, is led to
The step of linux kernel program for performing and being stored in the linux system data packet starts (SuSE) Linux OS is crossed, including：
It sends linux kernel and obtains request to host, so that the host obtains request as base according to the linux kernel
Linux system data packet is distributed in the computer subsystem of X86-based and is transmitted information, wherein, the linux system number
Linux kernel program, the transmission knot for being transmitted information and including at least the linux system data packet are included at least according to bag
Beam identification accords with；
It obtains the linux system data packet of host transmission and described is transmitted information；
When the end of transmission identifier being transmitted according in information, the linux system data packet transmission is determined
During completion, whether the data for verifying the linux system data packet are correct；
When the data are correct, obtain and perform the linux kernel program stored in the linux system data packet,
To start (SuSE) Linux OS.
Optionally, after the transmission linux kernel obtains request to the step of host, the method further includes：
Receive the result to the predetermined executable file security verification that the host is sent；
If the result is verification not by exporting unsanctioned prompt message to user；
If the result passes through for verification, linux system data packet and the transmission of the acquisition host transmission are performed
The step of completing information.
Optionally, it is described when the end of transmission identifier being transmitted according in information, determine the linux system
When data packet is transmitted, the whether correct step of the data of the linux system data packet is verified, including：
According to the end of transmission identifier, judge whether the linux system data packet is transmitted；
If be transmitted, the type of the interactive interface between the host is judged；
If the type of the interactive interface is the host directly to the computer subsystem based on X86-based
Memory transmits the interface of data, then obtains the memory address where the linux system data packet, and verify and be stored in described
Whether the data deposited in address are correct, wherein, the memory address is included in described be transmitted in information；
If the type of the interactive interface is network interface, the data of the linux system data packet are directly verified
It is whether correct.
Optionally, it is described when the data are correct, it obtains and performs what is stored in the linux system data packet
Linux kernel program, the step of to start (SuSE) Linux OS, including：
When the data are correct, obtain and according to the linux system data packet format, disassemble the linux system
Data packet obtains the linux kernel program；
The linux kernel program is stored to default linux kernel memory address；
In the default linux kernel memory address, call and perform the linux kernel program, to start Linux
Operating system.
Second aspect, an embodiment of the present invention provides a kind of system non-disk startup device, applied to the meter based on X86-based
Loom system is calculated, described device includes：
Read module, for the computer subsystem based on X86-based obtain it is electric after, reading stored binary system can hold
Style of writing part, wherein, the binary executable includes：Hardware initialization operation code Coreboot and described
The payload of Coreboot；
Load-on module, for after the Coreboot is performed to carry out hardware initialization operation, loading effective load
Lotus；
Module is run, for for bag there are during predetermined executable file, operation to be described pre- in the payload of loading
Executable file is determined, to perform：Linux system data packet is obtained from host, is deposited by performing in the linux system data packet
The linux kernel program of storage starts (SuSE) Linux OS, wherein, the predetermined executable file is firmware code Uboot warp knits
Executable file under the (SuSE) Linux OS obtained after translating.
Optionally, described device further includes：
Calling module, for calling firmware code Uboot and hardware initialization operation code Coreboot；
Collector for compiling the Uboot, obtains the predetermined executable file under (SuSE) Linux OS, wherein,
The predetermined executable file is a kind of executable file of the payload of the Coreboot；
Packetization module is binary executable for being packaged the payload with the Coreboot, and stores
The binary executable is into the flash chip of the computer subsystem based on X86-based.
Optionally, described device further includes：
Module is restarted, for disconnected there is no during the predetermined executable file, performing in the payload of loading
It is electrically operated, and after power operation again it is electric.
Optionally, described device further includes：
From maintenance module, in the payload of loading there are during the predetermined executable file, if receiving
The interrupt instruction sent to user is then performed by the predetermined executable file from attended operation.
Optionally, the operation module, including：
Sending submodule obtains request to host, so that the host is according to the Linux for sending linux kernel
Kernel obtains request and distributes linux system data packet for the computer subsystem based on X86-based and be transmitted information,
In, the linux system data packet includes at least linux kernel program, and the information that is transmitted is including at least the Linux
The end of transmission identifier of system data bag；
Acquisition submodule, for obtaining the linux system data packet of host transmission and described being transmitted letter
Breath；
Submodule is verified, for when the end of transmission identifier being transmitted according in information, determining the Linux
When system data bag is transmitted, whether the data for verifying the linux system data packet are correct；
Promoter module, for when the data are correct, obtaining and performing what is stored in the linux system data packet
Linux kernel program, to start (SuSE) Linux OS.
Optionally, the operation module, further includes：
Receiving submodule, for receiving the knot to the predetermined executable file security verification that the host is sent
Fruit；
Output sub-module, for the result of the receiving module for verification not by when, export it is unsanctioned prompting letter
It ceases to user；
Implementation sub-module, for when the result of the receiving module passes through for verification, performing the acquisition host transmission
Linux system data packet and the step of be transmitted information.
Optionally, the verification submodule, including：
First judging unit, for according to the end of transmission identifier, judging whether the linux system data packet passes
It is totally lost into；
Second judgment unit, for the judging result of first judging unit for be transmitted when, judge with it is described
The type of interactive interface between host；
First verification unit, for being directly based on X86-based to described in the type of the interactive interface for the host
Computer subsystem memory transmission data interface when, obtain the memory address where the linux system data packet, and
Whether correct verify the data being stored in the memory address, wherein, the memory address is transmitted letter included in described
In breath；
Second verification unit, for when the type of the interactive interface is network interface, directly verifying the Linux systems
Whether the data for data packet of uniting are correct.
Optionally, the promoter module, including：
Unit is disassembled, for when the data are correct, obtaining and according to the linux system data packet format, disassembling
The linux system data packet obtains the linux kernel program；
Storage unit, for storing the linux kernel program to default linux kernel memory address；
Call unit, in the default linux kernel memory address, calling and performing the linux kernel journey
Sequence, to start (SuSE) Linux OS.
System non-disk startup method and device provided in an embodiment of the present invention passes through the hardware initialization operation code increased income
Coreboot initializes the hardware of the computer subsystem based on X86-based, it is no longer necessary to bios code is bought to BIOS manufacturers,
So that the transplanting of firmware code Uboot is more simple, and with preferable versatility；Firmware code Uboot can be more simultaneously
The bootload of linux system data packet is conveniently realized, and then reduces and realizes the computer subsystem guiding based on X86-based
Complexity, shorten the construction cycle.
Description of the drawings
It in order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention, for those of ordinary skill in the art, without creative efforts, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the application block diagram of the system non-disk startup method of the embodiment of the present invention；
Fig. 2 is the first flow diagram of the system non-disk startup method of the embodiment of the present invention；
Fig. 3 is second of flow diagram of the system non-disk startup method of the embodiment of the present invention；
Fig. 4 is the third flow diagram of the system non-disk startup method of the embodiment of the present invention；
Fig. 5 is the 4th kind of flow diagram of the system non-disk startup method of the embodiment of the present invention；
Fig. 6 is the first structure diagram of the system non-disk startup device of the embodiment of the present invention；
Fig. 7 is second of structure diagram of the system non-disk startup device of the embodiment of the present invention；
Fig. 8 is the third structure diagram of the system non-disk startup device of the embodiment of the present invention；
Fig. 9 is the 4th kind of structure diagram of the system non-disk startup device of the embodiment of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
In order to reduce the complexity of the guiding directly by Uboot realization X86 systems, shorten the construction cycle, the present invention is real
It applies example and provides a kind of system non-disk startup method and device.
The system non-disk startup method provided first below the embodiment of the present invention is introduced.
It should be noted that a kind of executive agent for system non-disk startup method that the embodiment of the present invention is provided be based on
The computer subsystem of X86-based.Wherein, a kind of functional software for non-disk startup method that the present embodiment is provided is realized to set
It is placed in the software of the computer subsystem based on X86-based.
Wherein, refer to that such computer system is instructed using a set of general computer language based on X86-based
Collection is Feng's Neumann computers in a kind of reality.The application block diagram of the embodiment of the present invention as shown in Figure 1, the present invention are implemented
Example the computer subsystem 101 based on X86-based be possible to non-disk startup without disc system, no disc system can not
Comprising external equipments such as floppy drive, hard disk, CDs, each computer subsystem based on X86-based passes through interactive interface and master
Machine 102 communicates, and host has server, computer of linux system memory mirror etc. for storage.
As shown in Fig. 2, a kind of non-disk startup method that the embodiment of the present invention is provided, may include steps of：
S201, the computer subsystem based on X86-based obtain it is electric after, read stored binary executable.
Wherein, binary executable includes：Hardware initialization operation code Coreboot's and Coreboot has
Imitate load；Binary executable is stored on the flash chip of the computer subsystem based on X86-based, it is necessary to illustrate
It is, in the present embodiment, flash chip flash；Coreboot be a kind of hardware initialization operation code increased income, based on
Coreboot is used to substitute BIOS to establish the computer subsystem based on X86-based on the computer subsystem of X86-based
Between CPU (Central Processing Unit, central processing unit) and the memory of the computer subsystem based on X86-based
Access interaction access, establish CPU and the computer subsystem based on X86-based of the computer subsystem based on X86-based
Input/output interface between access interaction access, the various hardware devices of initialization be to working condition and being accordingly loaded with
Imitate load p ayload or operating system；Payload refers to the operation load of program, is the program mould for performing certain task
Block.
It should be noted that before start-up operation system is carried out, the computer subsystem based on X86-based will initialize
The payload of operation code Coreboot and Coreboot are packaged as binary executable, and the binary system can perform
File is stored into the flash of itself；After the computer subsystem based on X86-based must electrically activate, from the flash of itself
Middle reading binary executable.
S202, after Coreboot is performed to carry out hardware initialization operation, the computer subsystem based on X86-based adds
Carry payload.
It should be noted that in the computer subsystem based on X86-based, given in external power supply based on X86-based
When computer subsystem is powered, the hardware of the computer subsystem based on X86-based is difficult to be directly entered the expected shape that can work
State, it is necessary to there are one initialization process, progressively by hardware be brought into it is expected can working condition, realize the code of this process
For hardware initialization operation code, after the computer subsystem based on X86-based performs Coreboot, based on X86-based
The hardware of computer subsystem can enter the state that can work of expection；Coreboot drops significantly compared to existing BIOS
The low complexity of hardware initialization.
It is emphasized that Uboot is one kind of firmware code, in addition to Uboot, firmware code further includes other generations
Code, such as SeaBIOS；Firmware code is compiled by GCC (GNU Compiler Collection, GNU compilers set)
Executable file under (SuSE) Linux OS, payload Payload are loaded by the loading tool carried after above-mentioned compiling
Obtained executable file after Coreboot is performed, loads effective load p ayload, and being equivalent to will be executable after compiling
Application program of the file as Coreboot.Payload may be used also except the executable file for including obtaining after Uboot is compiled
To include the executable file obtained after other firmware codes are compiled, for example, software SeaBIOS codes it is compiled after obtain
Executable file.Payload is loaded, that is, loads above-mentioned executable file, that is, runs the application program of Coreboot.
S203, there are during predetermined executable file in the payload of loading, the computer subsystem based on X86-based
Predetermined executable file is run, to perform：Linux system data packet is obtained from host, by performing in linux system data packet
The linux kernel program of storage starts (SuSE) Linux OS.
Wherein, holding under the (SuSE) Linux OS that predetermined executable file obtains for firmware code Uboot after compiled
Style of writing part.It should be noted that Uboot obtains executable file by compiling, payload Payload passes through the loading that carries
The tool loads executable file after Coreboot is performed, loads effective load p ayload, that is, Uboot is compiled
Application program of the executable file afterwards as Coreboot, wherein, the payload of Coreboot follows Linux ELF
(Executable and Linking Format can perform linking format) standard is equivalent to the application program of Coreboot.
It is emphasized that the executable text not only obtained in payload Payload comprising Uboot after compiled
Part, can also include other firmware codes it is compiled after obtained executable file, such as after software SeaBIOS codes are compiled
Obtained executable file.In order to realize that, from multiple interfaces non-disk startup, Uboot is compiled to be obtained this programme afterwards by performing
Executable file carry out the startup of operating system, therefore, perform Uboot it is compiled after obtained executable file
The executable file obtained in the payload for needing to judge Coreboot before with the presence or absence of Uboot after compiled, only
There are when, can just perform the executable file；Otherwise power-off restarting is needed to move.
Using the embodiment of the present invention, X86 framves are based on by the hardware initialization operation code Coreboot initialization increased income
The hardware of the computer subsystem of structure, it is no longer necessary to buy bios code to BIOS manufacturers so that the transplanting of firmware code Uboot
It is more simple, and with preferable versatility；Firmware code Uboot can realize linux system data more conveniently simultaneously
The bootload of bag, and then reduce and realize the complexity of the guiding of the computer subsystem based on X86-based, shorten the construction cycle.
As shown in figure 3, a kind of system non-disk startup method that the present embodiment is provided, described in the meter based on X86-based
Calculate loom system obtain it is electric after, before the step of reading stored binary executable, system non-disk startup method may be used also
To include the following steps：
S204 calls firmware code Uboot and hardware initialization operation code Coreboot.
Wherein, Coreboot is a kind of hardware initialization operation code increased income, in the computer subsystem based on X86-based
Coreboot is used to substitute BIOS to establish the CPU (Central of the computer subsystem based on X86-based on system
Processing Unit, central processing unit) access between the memory of the computer subsystem based on X86-based interact it is logical
The input/output on road, the CPU and the computer subsystem based on X86-based that establish the computer subsystem based on X86-based connects
Access interaction access, the various hardware devices of initialization between mouthful are to accordingly working condition and can loading effective load p ayload
Or operating system；Uboot is a kind of firmware code of embedded system, in embodiments of the present invention as the effective of Coreboot
Load is operated with performing the loading of the (SuSE) Linux OS of the computer subsystem based on X86-based.It should be noted that
Uboot and Coreboot is stored on the flash of the computer subsystem based on X86-based, the computer based on X86-based
Subsystem can directly invoke Uboot and Coreboot from the flash of itself.
S205 compiles Uboot, obtains the predetermined executable file under (SuSE) Linux OS.
Wherein, predetermined executable file is a kind of executable file of the payload of Coreboot；Coreboot's has
It imitates load and includes many kinds, the executable file that can be obtained comprising Uboot after compiled can also include other firmware codes
The executable file obtained after compiled, no longer repeats one by one here.The payload of Coreboot follows Linux ELF
(Executable and Linking Format can perform linking format) standard, it is Coreboot's to be equivalent to payload
Application program.
S206, it is binary executable to be packaged payload with Coreboot, and stores the binary system and can perform text
Part is into the flash chip of the computer subsystem based on X86-based.
It should be noted that in order to ensure to carry out the computer subsystem hardware based on X86-based in execution Coreboot
After initialization, the payload of loading to meet the required payload of os starting, carry out start-up operation it
It is preceding, Coreboot and payload must be packaged as to same file, and this document is binary executable；Then can
Ensure after Coreboot is performed, load the payload in corresponding binary executable.It should be noted that this reality
It applies in example, the flash chip for storing binary executable is flash.
Using the present embodiment, initialized by the hardware initialization operation code Coreboot to increase income based on X86-based
The hardware of computer subsystem, it is no longer necessary to buy bios code to BIOS manufacturers so that the transplanting of firmware code Uboot is more
Simply, and with preferable versatility；Firmware code Uboot can realize linux system data packet more conveniently simultaneously
Bootload, and then reduce and realize the complexity of the guiding of the computer subsystem based on X86-based, shorten the construction cycle；And
Before start-up operation system, the Coreboot payload needed with start-up operation system is packaged in a binary system to hold
It composes a piece of writing in part, ensures after performing Coreboot and carrying out hardware initialization, load corresponding payload, improve program and perform
Efficiency.
As shown in figure 4, a kind of system non-disk startup method that the present embodiment is provided, in the meter based on X86-based
The predetermined executable file of loom system operation is calculated, to perform：Linux system data packet is obtained from host, by performing Linux systems
Before the step of linux kernel program stored in system data packet starts (SuSE) Linux OS, system non-disk startup method may be used also
To include the following steps：
S207, the computer subsystem based on X86-based judge to hold with the presence or absence of predetermined in the payload of loading
Style of writing part, if it is performs S203, if otherwise performing S208.
S208, computer subsystem based on X86-based perform power operation, and after power operation again it is electric.
To make a reservation for hold it should be noted that there is no what Uboot was obtained after compiled in the payload of Coreboot
During style of writing part, then illustrate the predetermined executable file not application program as Coreboot, only after Uboot is compiled
Predetermined executable file is obtained, payload Payload loads the predetermined executable file by the loading tool carried, performs
During Coreboot, effective load p ayload is loaded, that is, the predetermined executable file that Uboot is obtained after compiled is made
For Coreboot application program when, could realize, which reduces Uboot, is transplanted to difficulty in X86 systems.Therefore, in Coreboot
Payload in there is no Uboot it is compiled after obtain predetermined executable file when, handled according to compile error, i.e.,
Re-execute power on operation, based on the computer subsystem of X86-based after power-off again it is electric.
Using the present embodiment, initialized by the hardware initialization operation code Coreboot to increase income based on X86-based
The hardware of computer subsystem, it is no longer necessary to buy bios code to BIOS manufacturers so that the transplanting of firmware code Uboot is more
Simply, and with preferable versatility；Firmware code Uboot can realize linux system data packet more conveniently simultaneously
Bootload, and then reduce and realize the complexity of the guiding of the computer subsystem based on X86-based, shorten the construction cycle；And
Whether it is used as Coreboot's by the predetermined executable file under the (SuSE) Linux OS that judges to obtain after Uboot is compiled
Payload reduces the difficulty that Uboot is transplanted on the computer subsystem based on X86-based.
As shown in figure 5, a kind of system non-disk startup method that the present embodiment is provided, it is described perform Coreboot with into
After the operation of row hardware initialization, the step of computer subsystem based on X86-based loading payload after, system is opened without disk
Dynamic method can also include the following steps：
S209, there are during predetermined executable file in the payload of loading, if receiving the middle severed finger of user's transmission
Order is then performed by predetermined executable file from attended operation based on the computer subsystem of X86-based.
It should be noted that user can be clicked on by keyboard either mouse interruption U boot it is compiled after obtain
Predetermined executable file implementation procedure, into the order line of predetermined executable file, the computer subsystem based on X86-based
System is carried out by the order of the predetermined executable file from attended operation, specifically into the order line of predetermined executable file and right
The operation that system carries out debugging maintenance belongs to the prior art, no longer repeats one by one here.
Using the present embodiment, initialized by the hardware initialization operation code Coreboot to increase income based on X86-based
The hardware of computer subsystem, it is no longer necessary to buy bios code to BIOS manufacturers so that the transplanting of firmware code Uboot is more
Simply, and with preferable versatility；Firmware code Uboot can realize linux system data packet more conveniently simultaneously
Bootload, and then reduce and realize the complexity of the guiding of the computer subsystem based on X86-based, shorten the construction cycle；Pass through
The debugging maintenance to system is realized in interrupt operation.
Optionally, in the above embodiments, the predetermined executable file of operation, to perform：Linux is obtained from host
System data bag starts the step of (SuSE) Linux OS by performing the linux kernel program stored in linux system data packet
Suddenly, can include：
First, the computer subsystem based on X86-based sends linux kernel and obtains request to host, so that host root
Request is obtained as the computer subsystem distribution linux system data packet based on X86-based according to linux kernel and is transmitted letter
Breath.
Wherein, it is to host acquisition request Linux based on the computer subsystem of X86-based that linux kernel, which obtains request,
The request data package of Installed System Memory mirror image；Linux system data packet includes at least linux kernel program, is transmitted information extremely
Include end of transmission identifier less.
It should be noted that linux kernel is sent to host by interactive interface based on the computer subsystem of X86-based
Request is obtained, interactive interface can be network interface, NTB (Non Transparent Bridge, non-transparent bridge) or DMA
(Direct Memory Access, direct memory access), these are all rational；Host can be stored with linux system
The database of memory mirror or the computer for being stored with linux system memory mirror, this is all rational.
Secondly, the computer subsystem based on X86-based obtains the linux system data packet of host transmission and is transmitted
Information.
It should be noted that host is receiving what is sent based on the computer subsystem of X86-based by interactive interface
After linux kernel obtains request, request can be obtained according to the linux kernel to the different computer subsystems based on X86-based
System distinguishes, and can be distinguished by IP (Internet Protocol, Internet protocol) address, can also pass through NTB
Or the different channel numbers of DMA are distinguish between, this is all rational；Host is directed to the different calculating looms based on X86-based
System, generates different linux system data packets, and linux system data packet includes linux kernel program, file system number
According to etc.；And host can transmit one after the completion of the computer subsystem transmission linux system data packet based on X86-based
A to be transmitted information, this, which is transmitted information, includes the memory address where end of transmission identifier, linux system data packet
And linux system data packet length etc..Computer subsystem based on X86-based can be transmitted information according to what is got
In end of transmission identifier determine whether linux system data packet has been transmitted.
It is emphasized that the Linux transmitted based on the computer subsystem of X86-based by interactive interface receiving host
System data bag and it is transmitted information.
Then, the end of transmission identifier being transmitted when basis in information, determines that linux system data packet is transmitted
When, whether the data of the computer subsystem verification linux system data packet based on X86-based are correct.
It should be noted that once confirm that linux system data packet has been transmitted, it is necessary to verify into data packet
Flow, to ensure that linux system data packet does not malfunction in transmission process.Linux system data packet can be in stop bits
It is stored with an identifier, host also may be used by judging whether the stop bits has transmitted to determine the data of end of transmission identifier
Methods to be other judgements in the prior art, no longer repeat one by one here.
It is emphasized that the transmission mode of linux system data packet can be HTTP (HyperText Transfer
Protocol, hypertext transfer protocol) or HTTPS (Hyper Text Transfer Protocol over Secure
Socket Layer, with safely for the HTTP passages of target), during transmission, data packet is it is possible that loss of data
Either situations such as time delay therefore the computer subsystem based on X86-based can be according to http protocol or HTTPS agreements to data
Bag is proofreaded, to ensure the correctness of data packet.
Optionally, the end of transmission identifier being transmitted when basis in information determines that linux system data packet passes
When being totally lost into, the whether correct step of the data of linux system data packet is verified, can be included：
According to end of transmission identifier, judge whether linux system data packet is transmitted；
If be transmitted, the type of the interactive interface between host is judged；
If the type of interactive interface directly transmits data for host to the memory of the computer subsystem based on X86-based
Interface, then obtain the memory address where linux system data packet, and whether just verify the data being stored in memory address
Really, wherein, memory address is included in and is transmitted in information；
If the type of interactive interface is network interface, whether the data for directly verifying linux system data packet are correct.
It should be noted that directly include to the interface of the memory transmission data of the computer subsystem based on X86-based
There is NTB and DMA, since these interfaces directly transmit data to the computer subsystem memory based on X86-based, it is therefore desirable to from
The memory address obtained in information where linux system data packet is transmitted, then from the number in the address reading data bag
According to being verified.If transmitting data by way of network interface, passed due to being stored in Uboot by network interface mode
The memory address of data packet storage during transmission of data, based on the computer subsystem of X86-based by Uboot it is corresponding it is predetermined can
The memory address information where file acquisition linux system data packet is performed, this process of address need not be obtained, and it is direct
It can be verified from the data in known memory address read data packet.
Finally, when data are correct, the computer subsystem based on X86-based obtains and performs linux system data packet
The linux kernel program of middle storage, to start (SuSE) Linux OS.
It should be noted that after passing through to the verification of linux system data packet, according to linux system data packet format
Data packet is disassembled, the different pieces such as linux kernel program, file system data are copied to default memory address accordingly, so
After jump to default linux kernel memory address, pass through linux kernel program start (SuSE) Linux OS.Default memory address
It can be preset memory address in preset memory address or linux system data packet in Uboot；
Default memory address includes：Store the default linux kernel memory address of linux kernel program and storage file system data
Preset document system memory address.
Optionally, it is described to obtain and perform the linux kernel program stored in linux system data packet, to start Linux
The step of operating system, can include：
When data are correct, obtain and according to linux system data packet format, disassemble linux system data packet, obtain
Linux kernel program；
Linux kernel program is stored to default linux kernel memory address；
It in default linux kernel memory address, calls and performs linux kernel program, to start Linux operations system
System.
It is emphasized that linux kernel program, file system database etc. are stored in linux system data packet no
Same type information, the form of linux system data packet are the type of each information, and it is by above all types of letter to disassemble data packet
Breath is assigned to corresponding default memory address.
Optionally, in above-described embodiment, after the transmission linux kernel obtains request to the step of host, system
Non-disk startup method can also include the following steps：
The first step, the result to predetermined executable file security verification that receiving host is sent.
It should be noted that based on the computer subsystem of X86-based to host acquisition request linux system data packet
Afterwards, which computer subsystem request based on X86-based host can know, therefore in the meter based on X86-based
Calculate loom system send after request further according to host send to predetermined executable file security verification as a result, passing through this
Whether the predetermined executable file of result judgement meets security requirement.If security is met the requirements, then it is assumed that host authorization
The predetermined executable file obtained after Uboot is compiled can start to perform.
Second step, if the result is to verify not by exporting unsanctioned prompt message to user.
3rd step if the result passes through for verification, performs the linux system data packet of the acquisition host transmission
And the step of being transmitted information.
It should be noted that, it is necessary to get master before the predetermined executable file obtained after execution Uboot is compiled
Machine to the security verification of the predetermined executable file obtain as a result, for example, host is predetermined to this by HTTPS or TFTP
The security of executable file is verified, if the predetermined executable file reaches security requirement, host authorization Uboot
The predetermined executable file obtained after compiled can start to perform；If not up to security requirement, then it is assumed that host authorization
The predetermined executable file obtained after Uboot is compiled can start to perform.The predetermined executable file only in host authorization
It, could be into host acquisition request linux system data packet based on the computer subsystem of X86-based when can start to perform
Work(.It is the computer based on X86-based since unauthorized causes linux system data packet request unsuccessful to prompt user
Subsystem, which can export, is used to indicate the unsanctioned prompt message of mandate to prompt user, which can be with dialog box
Form is shown in the computer subsystem on the display of the computer subsystem based on X86-based or based on X86-based
Indicator light on system, this is all rational.Make a reservation for can perform for what Uboot was obtained after compiled by what receiving host was sent
The security verification of file as a result, judge whether host authorizes the predetermined executable file that can start to perform, lifting system
Security, and by prompt message user is made intuitively to grasp the operating condition of system.
Corresponding to above method embodiment, an embodiment of the present invention provides a kind of system non-disk startup device, such as Fig. 6 institutes
It states, described device can include：
Read module 610, for the computer subsystem based on X86-based obtain it is electric after, read stored binary system
Executable file, wherein, the binary executable includes：Hardware initialization operation code Coreboot and described
The payload of Coreboot；
Load-on module 620, it is described effective for after the Coreboot is performed to carry out hardware initialization operation, loading
Load；
Module 630 is run, for, there are during predetermined executable file, operation to be described pre- in the payload of loading
Executable file is determined, to perform：Linux system data packet is obtained from host, is deposited by performing in the linux system data packet
The linux kernel program of storage starts (SuSE) Linux OS, wherein, the predetermined executable file is firmware code Uboot warp knits
Executable file under the (SuSE) Linux OS obtained after translating.
Using the present embodiment, initialized by the hardware initialization operation code Coreboot to increase income based on X86-based
The hardware of computer subsystem, it is no longer necessary to buy bios code to BIOS manufacturers so that the transplanting of firmware code Uboot is more
Simply, and with preferable versatility；Firmware code Uboot can realize linux system data packet more conveniently simultaneously
Bootload, and then reduce and realize the complexity of the guiding of the computer subsystem based on X86-based, shorten the construction cycle.
Further, on the basis of comprising read module 610, load-on module 620, operation module 630, such as Fig. 7 institutes
Show, a kind of system non-disk startup device that the present embodiment is provided can also include：
Calling module 640, for calling firmware code Uboot and hardware initialization operation code Coreboot；
Collector 650 for compiling the Uboot, obtains the predetermined executable file under (SuSE) Linux OS,
In, the predetermined executable file is a kind of executable file of the payload of the Coreboot；
Packetization module 660 is binary executable for being packaged the payload with the Coreboot, and deposits
The binary executable is stored up into the flash chip of the computer subsystem based on X86-based.
Using the present embodiment, initialized by the hardware initialization operation code Coreboot to increase income based on X86-based
The hardware of computer subsystem, it is no longer necessary to buy bios code to BIOS manufacturers so that the transplanting of firmware code Uboot is more
Simply, and with preferable versatility；Firmware code Uboot can realize linux system data packet more conveniently simultaneously
Bootload, and then reduce and realize the complexity of the guiding of the computer subsystem based on X86-based, shorten the construction cycle；And
Before start-up operation system, the Coreboot payload needed with start-up operation system is packaged in a binary system to hold
It composes a piece of writing in part, ensures after performing Coreboot and carrying out hardware initialization, load corresponding payload, improve program and perform
Efficiency.
Further, on the basis of comprising read module 610, load-on module 620, operation module 630, such as Fig. 8 institutes
Show, a kind of system non-disk startup device that the present embodiment is provided can also include：
Module 670 is restarted, for, there is no during the predetermined executable file, being performed in the payload of loading
Power operation, and after power operation again it is electric.
Using the present embodiment, initialized by the hardware initialization operation code Coreboot to increase income based on X86-based
The hardware of computer subsystem, it is no longer necessary to buy bios code to BIOS manufacturers so that the transplanting of firmware code Uboot is more
Simply, and with preferable versatility；Firmware code Uboot can realize linux system data packet more conveniently simultaneously
Bootload, and then reduce and realize the complexity of the guiding of the computer subsystem based on X86-based, shorten the construction cycle；And
Whether it is used as the payload of Coreboot by the predetermined executable file for judging to obtain after Uboot is compiled, reduces Uboot
The difficulty being transplanted on the computer subsystem based on X86-based.
Further, on the basis of comprising read module 610, load-on module 620, operation module 630, such as Fig. 9 institutes
Show, a kind of system non-disk startup device that the present embodiment is provided can also include：
From maintenance module 680, in the payload of loading there are during the predetermined executable file, if connecing
The interrupt instruction of user's transmission is received, then is performed by the predetermined executable file from attended operation.
Using the present embodiment, initialized by the hardware initialization operation code Coreboot to increase income based on X86-based
The hardware of computer subsystem, it is no longer necessary to buy bios code to BIOS manufacturers so that the transplanting of firmware code Uboot is more
Simply, and with preferable versatility；Firmware code Uboot can realize linux system data packet more conveniently simultaneously
Bootload, and then reduce and realize the complexity of the guiding of the computer subsystem based on X86-based, shorten the construction cycle；Pass through
The debugging maintenance to system is realized in interrupt operation.
Optionally, in order to obtain linux system data packet from host, by performing what is stored in linux system data packet
Linux kernel program starts (SuSE) Linux OS, and the operation module can include：
Sending submodule obtains request to host, so that the host is according to the Linux for sending linux kernel
Kernel obtains request and distributes linux system data packet for the computer subsystem based on X86-based and be transmitted information,
In, the linux system data packet includes at least linux kernel program, and the information that is transmitted is including at least the Linux
The end of transmission identifier of system data bag；
Acquisition submodule, for obtaining the linux system data packet of host transmission and described being transmitted letter
Breath；
Submodule is verified, for when the end of transmission identifier being transmitted according in information, determining the Linux
When system data bag is transmitted, whether the data for verifying the linux system data packet are correct；
Promoter module, for when the data are correct, obtaining and performing what is stored in the linux system data packet
Linux kernel program, to start (SuSE) Linux OS.
Optionally, the operation module, can also include：
Receiving submodule, for receiving the result for the predetermined executable file security verification that the host is sent；
Output sub-module, for the result of the receiving module for verification not by when, export it is unsanctioned prompting letter
It ceases to user；
Implementation sub-module, for when the result of the receiving module passes through for verification, performing the acquisition host transmission
Linux system data packet and the step of be transmitted information.
It should be noted that the predetermined executable file obtained for Uboot after compiled sent by receiving host
Security verification as a result, judge whether host authorizes the predetermined executable file that can start to perform, the safety of lifting system
Property, and by prompt message user is made intuitively to grasp the operating condition of system.
Optionally, in order to distinguish the type of different interactive interfaces, the efficiency of prompt system operation, the verification submodule
Block can include
First judging unit, for according to the end of transmission identifier, judging whether the linux system data packet passes
It is totally lost into；
Second judgment unit, for the judging result of first judging unit for be transmitted when, judge with it is described
The type of interactive interface between host；
First verification unit, for being directly based on X86-based to described in the type of the interactive interface for the host
Computer subsystem memory transmission data interface when, obtain the memory address where the linux system data packet, and
Whether correct verify the data being stored in the memory address, wherein, the memory address is transmitted letter included in described
In breath；
Second verification unit, for when the type of the interactive interface is network interface, directly verifying the Linux systems
Whether the data for data packet of uniting are correct.
Optionally, in order to accurately and rapidly start (SuSE) Linux OS, the promoter module can include：
Unit is disassembled, for when the data are correct, obtaining and according to the linux system data packet format, disassembling
The linux system data packet obtains the linux kernel program；
Storage unit, for storing the linux kernel program to default linux kernel memory address；
Execution unit, in the default linux kernel memory address, calling and performing the linux kernel journey
Sequence, to start (SuSE) Linux OS.
It is understood that in another embodiment of the embodiment of the present invention, system non-disk startup device can include simultaneously：
Including read module 610, load-on module 620, operation module 630, calling module 640, collector 650, packetization module
660th, module 670 is restarted and from maintenance module 680.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Non-exclusive inclusion, so that process, method, article or equipment including a series of elements not only will including those
Element, but also including other elements that are not explicitly listed or further include as this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
Also there are other identical elements in process, method, article or equipment including the element.
Each embodiment in this specification is described using relevant mode, identical similar portion between each embodiment
Point just to refer each other, and the highlights of each of the examples are difference from other examples.It is real especially for system
For applying example, since it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modifications, equivalent replacements and improvements are made within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (16)
- A kind of 1. system non-disk startup method, which is characterized in that applied to the computer subsystem based on X86-based, the side Method includes：It is electric after, read stored binary executable, wherein, the binary executable includes：Hardware The payload of initialization operation code Coreboot and the Coreboot；After the Coreboot is performed to carry out hardware initialization operation, the payload is loaded；There are during predetermined executable file in the payload of loading, the predetermined executable file is run, to perform： Linux system data packet is obtained from host, is opened by performing the linux kernel program stored in the linux system data packet Dynamic (SuSE) Linux OS, wherein, the Linux operations that the predetermined executable file obtains for firmware code Uboot after compiled Executable file under system.
- 2. system according to claim 1 non-disk startup method, which is characterized in that it is described it is electric after, reading has stored Binary executable the step of before, the method further includes：Call firmware code Uboot and hardware initialization operation code Coreboot；The Uboot is compiled, obtains the predetermined executable file under (SuSE) Linux OS, wherein, the predetermined executable file For a kind of executable file of the payload of the Coreboot；It is binary executable that the payload, which is packaged, with the Coreboot, and stores the binary system and can perform text Part is into the flash chip of the computer subsystem based on X86-based.
- 3. system according to claim 1 non-disk startup method, which is characterized in that the method further includes：When the predetermined executable file being not present in the payload of loading, power operation is performed, and is grasped in power-off After work again it is electric.
- 4. system according to claim 1 non-disk startup method, which is characterized in that it is described perform the Coreboot with After carrying out hardware initialization operation, after the step of loading the payload, the method further includes：There are during the predetermined executable file in the payload of loading, if receiving the middle severed finger of user's transmission Order is then performed by the predetermined executable file from attended operation.
- 5. system according to claim 1 non-disk startup method, which is characterized in that the operation predetermined executable text Part, to perform：Linux system data packet is obtained from host, by performing the Linux stored in the linux system data packet Kernel program starts the step of (SuSE) Linux OS, including：Send linux kernel and obtain request to host so that the host according to the linux kernel obtain request be based on The computer subsystem of X86-based distributes linux system data packet and is transmitted information, wherein, the linux system data Bag includes at least linux kernel program, the end of transmission for being transmitted information and including at least the linux system data packet Identifier；It obtains the linux system data packet of host transmission and described is transmitted information；When the end of transmission identifier being transmitted according in information, determine that the linux system data packet is transmitted When, whether the data for verifying the linux system data packet are correct；When the data are correct, obtain and perform the linux kernel program stored in the linux system data packet, to open Dynamic (SuSE) Linux OS.
- 6. system non-disk startup method according to claim 5, which is characterized in that the transmission linux kernel obtains please It asks the step of host, the method further includes：Receive the result to the predetermined executable file security verification that the host is sent；If the result is verification not by exporting unsanctioned prompt message to user；If the result passes through for verification, perform the linux system data packet of the acquisition host transmission and be transmitted The step of information.
- 7. system non-disk startup method according to claim 5, which is characterized in that described to be transmitted letter according to End of transmission identifier in breath when determining that the linux system data packet is transmitted, verifies the linux system data The whether correct step of the data of bag, including：According to the end of transmission identifier, judge whether the linux system data packet is transmitted；If be transmitted, the type of the interactive interface between the host is judged；If the type of the interactive interface is the host directly to the memory of the computer subsystem based on X86-based The interface of data is transmitted, then obtains the memory address where the linux system data packet, and verifies with being stored in the memory Whether the data in location are correct, wherein, the memory address is included in described be transmitted in information；If the type of the interactive interface be network interface, directly verify the linux system data packet data whether Correctly.
- 8. system non-disk startup method according to claim 5, which is characterized in that it is described when the data are correct, it obtains It takes and performs the linux kernel program stored in the linux system data packet, the step of to start (SuSE) Linux OS, bag It includes：When the data are correct, obtain and according to the linux system data packet format, disassemble the linux system data Bag, obtains the linux kernel program；The linux kernel program is stored to default linux kernel memory address；It in the default linux kernel memory address, calls and performs the linux kernel program, to start Linux operations System.
- 9. a kind of system non-disk startup device, which is characterized in that applied to the computer subsystem based on X86-based, the dress Put including：Read module, for the computer subsystem based on X86-based obtain it is electric after, read stored binary system and can perform text Part, wherein, the binary executable includes：The hardware initialization operation code Coreboot's and Coreboot Payload；Load-on module, for after the Coreboot is performed to carry out hardware initialization operation, loading the payload；Module is run, for there are during predetermined executable file, running described predetermined can hold in the payload of loading Style of writing part, to perform：Linux system data packet is obtained from host, by performing what is stored in the linux system data packet Linux kernel program starts (SuSE) Linux OS, wherein, the predetermined executable file is after firmware code Uboot is compiled Executable file under obtained (SuSE) Linux OS.
- 10. system non-disk startup device according to claim 9, which is characterized in that described device further includes：Calling module, for calling firmware code Uboot and hardware initialization operation code Coreboot；Collector for compiling the Uboot, obtains the predetermined executable file under (SuSE) Linux OS, wherein, it is described Predetermined executable file is a kind of executable file of the payload of the Coreboot；Packetization module is binary executable for being packaged the payload with the Coreboot, and described in storage Binary executable is into the flash chip of the computer subsystem based on X86-based.
- 11. system non-disk startup device according to claim 9, which is characterized in that described device further includes：Module is restarted, for there is no during the predetermined executable file, perform power-off behaviour in the payload of loading Make, and after power operation again it is electric.
- 12. system non-disk startup device according to claim 9, which is characterized in that described device further includes：From maintenance module, in the payload of loading there are during the predetermined executable file, if receiving use The interrupt instruction that family is sent then is performed by the predetermined executable file from attended operation.
- 13. system non-disk startup device according to claim 9, which is characterized in that the operation module, including：Sending submodule obtains request to host, so that the host is according to the linux kernel for sending linux kernel Request is obtained to distribute linux system data packet for the computer subsystem based on X86-based and be transmitted information, wherein, institute Linux system data packet is stated including at least linux kernel program, the information that is transmitted is including at least the linux system The end of transmission identifier of data packet；Acquisition submodule, for obtaining the linux system data packet of host transmission and described being transmitted information；Submodule is verified, for when the end of transmission identifier being transmitted according in information, determining the linux system When data packet is transmitted, whether the data for verifying the linux system data packet are correct；Promoter module, for when the data are correct, obtaining and performing what is stored in the linux system data packet Linux kernel program, to start (SuSE) Linux OS.
- 14. system non-disk startup device according to claim 9, which is characterized in that the operation module further includes：Receiving submodule, for receiving the result to the predetermined executable file security verification that the host is sent；Output sub-module, for the result of the receiving module for verification not by when, export unsanctioned prompt message extremely User；Implementation sub-module, for when the result of the receiving module passes through for verification, performing the acquisition host transmission Linux system data packet and the step of be transmitted information.
- 15. system non-disk startup device according to claim 13, which is characterized in that the verification submodule, including：First judging unit, for according to the end of transmission identifier, judging whether the linux system data packet transfers Into；Second judgment unit, for when the judging result of first judging unit is to be transmitted, judging and the host Between interactive interface type；First verification unit, by the type in the interactive interface for the host directly to it is described based on X86-based based on When calculating the interface of memory transmission data of loom system, the memory address where the linux system data packet is obtained, and is verified Whether the data being stored in the memory address are correct, wherein, the memory address is included in described be transmitted in information；Second verification unit, for when the type of the interactive interface is network interface, directly verifying the linux system number It is whether correct according to the data of bag.
- 16. system non-disk startup device according to claim 13, which is characterized in that the promoter module, including：Unit is disassembled, for when the data are correct, obtaining and according to the linux system data packet format, disassembling described Linux system data packet obtains the linux kernel program；Storage unit, for storing the linux kernel program to default linux kernel memory address；Execution unit, in the default linux kernel memory address, calling and performing the linux kernel program, with Start (SuSE) Linux OS.
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Application publication date: 20180525 |